COMPANY RECORD · DETROIT, MI
National Heating & Cooling Inc — permit history in Detroit, MI
National Heating & Cooling Inc appears on 278 Detroit permit records from 2019 through 2026, most often mechanical / hvac (89.6% of the record).
Permit categories
| Category | Permits | Share |
|---|---|---|
| Mechanical / HVAC | 249 | 89.6% |
| Electrical | 29 | 10.4% |
2 categories, as classified by the issuing authority. Small categories stay visible rather than being rounded away.
Activity by year
| Year | Permits issued |
|---|---|
| 2019 | 58 |
| 2020 | 13 |
| 2021 | 24 |
| 2022 | 56 |
| 2023 | 26 |
| 2024 | 29 |
| 2025 | 36 |
| 2026 | 36 |
Busiest year on record: 2019, with 58 permits. One project can account for several filings, so read this as filing activity rather than workload.
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This page is a snapshot of National Heating & Cooling Inc. The search behind it holds more than 85,950 Detroit permits naming a contractor, since 2019: 38,402 mechanical (HVAC) permits, 31,962 electrical permits, 13,554 plumbing permits, 2,032 fire protection permits.
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Where they worked
| Address in source | Most recent permit |
|---|---|
| 19212 Concord St | 2026-10-15 |
| 10115 Crocuslawn St | 2026-10-15 |
| 17345 Roselawn St | 2026-10-15 |
| 16820 Santa Rosa Dr | 2026-09-24 |
| 18298 Berg Rd | 2026-09-16 |
| 11344 Manor | 2026-09-16 |
| 17181 Prest St | 2026-08-31 |
| 18200 Lesure St | 2026-08-24 |
| 8967 Esper St | 2026-08-24 |
| 6375 Webb St | 2026-08-24 |
| 9336 Montrose St | 2026-08-19 |
| 4503 Bishop St | 2026-07-30 |
| 1760 Lincolnshire Dr | 2026-07-29 |
| 20171 Lichfield Rd | 2026-07-27 |
232 distinct addresses on record; the 14 most recent are shown. Addresses appear as the authority published them. A permit is a filing at an address, not a completed job there.
Also named on permits at the same addresses
| Company | Shared addresses | Years |
|---|---|---|
| Luminaire Electrical Corporation | 4 | 2026 |
| Mich Consolidated Gas Co | 4 | 2022–2026 |
| Lakeshore Global Corporation | 3 | 2022–2026 |
| Cregger Enterprises | 3 | 2019–2025 |
| Flame Furnace | 3 | 2019–2026 |
| Real Electric Inc. | 2 | 2026 |
| A&H HVAC | 2 | 2025–2026 |
| Strickly Heating & Cooling | 2 | 2023–2024 |
Companies that also appear in Detroit permit records at addresses where National Heating & Cooling Inc filed, in any year. Sharing an address is a documented co-appearance, not proof that they worked on the same project or with each other.
Permits on record
278 permits; open the 50 most recent
| Permit | Issued | Category | Address in source | Scope as filed | Declared value |
|---|---|---|---|---|---|
| MEC2026-04676 | 2026-10-15 | Mechanical / HVAC | 19212 Concord St | Furnace, A/C, HWT | |
| MEC2026-04675 | 2026-10-15 | Mechanical / HVAC | 10115 Crocuslawn St | Furnace and A/C | |
| MEC2026-04674 | 2026-10-15 | Mechanical / HVAC | 17345 Roselawn St | Replace Boiler | |
| MEC2026-04321 | 2026-09-24 | Mechanical / HVAC | 16820 Santa Rosa Dr | Furnace, ductwork | |
| MEC2026-04174 | 2026-09-16 | Mechanical / HVAC | 18298 Berg Rd | Furnace & A/C | |
| MEC2026-04173 | 2026-09-16 | Mechanical / HVAC | 11344 Manor | HWT install | |
| MEC2026-03930 | 2026-08-31 | Mechanical / HVAC | 17181 Prest St | Replace furnace | |
| MEC2026-03834 | 2026-08-24 | Mechanical / HVAC | 18200 Lesure St | Replace furnace & A/C | |
| MEC2026-03833 | 2026-08-24 | Mechanical / HVAC | 8967 Esper St | Replace furnace & A/C | |
| MEC2026-03832 | 2026-08-24 | Mechanical / HVAC | 6375 Webb St | Replace HWT | |
| MEC2026-03749 | 2026-08-19 | Mechanical / HVAC | 9336 Montrose St | Replace furnace | |
| MEC2026-03452 | 2026-07-30 | Mechanical / HVAC | 4503 Bishop St | Replace furnace & A/C | |
| MEC2026-03428 | 2026-07-29 | Mechanical / HVAC | 1760 Lincolnshire Dr | Replace furnaces and A/C's | |
| MEC2026-03405 | 2026-07-27 | Mechanical / HVAC | 20171 Lichfield Rd | Replacement A/C | |
| MEC2026-03265 | 2026-07-17 | Mechanical / HVAC | 5858 Iroquois St | Replace boiler | |
| MEC2026-02985 | 2026-06-26 | Mechanical / HVAC | 13556 Greenview Rd | Replace furnace | |
| MEC2026-02987 | 2026-06-26 | Mechanical / HVAC | 13556 Greenview Rd | Install A/C | |
| MEC2026-02835 | 2026-06-18 | Mechanical / HVAC | 15442 Coyle St | Replace furnace | |
| MEC2026-02394 | 2026-05-20 | Mechanical / HVAC | 5055 Cadillac Ave | Replace boiler | |
| MEC2026-02194 | 2026-05-07 | Mechanical / HVAC | 13516 Norfolk Ct | Install A/C | |
| MEC2026-01864 | 2026-04-20 | Mechanical / HVAC | 19706 Lumpkin St | Replace furnace | |
| MEC2026-01865 | 2026-04-20 | Mechanical / HVAC | 13825 Bringard Dr | Replace furnace and hot water tank | |
| MEC2026-01729 | 2026-04-10 | Mechanical / HVAC | 15442 Whitcomb St | Replace hot water tank | |
| MEC2026-01506 | 2026-03-27 | Mechanical / HVAC | 985 Algonquin | Replace furnace | |
| MEC2026-01220 | 2026-03-10 | Mechanical / HVAC | 8877 Patton St | Replace furnace & hot water tank | |
| MEC2026-01164 | 2026-03-06 | Mechanical / HVAC | 8698 W Outer Dr | Replace HWT | |
| MEC2026-01165 | 2026-03-06 | Mechanical / HVAC | 18088 Northlawn St | Replace furnace | |
| MEC2026-01109 | 2026-03-04 | Mechanical / HVAC | 10112 Tireman Ave | Replace furnace | |
| MEC2026-01034 | 2026-03-02 | Mechanical / HVAC | 17196 Mendota St | Replace wall heater | |
| MEC2026-00980 | 2026-02-25 | Mechanical / HVAC | 2325 Longfellow St | Replace boiler | |
| MEC2026-00503 | 2026-01-30 | Mechanical / HVAC | 13812 Capitol St | Replace furnace | |
| MEC2026-00502 | 2026-01-30 | Mechanical / HVAC | 18654 Blackmoor St | Replace furnace | |
| MEC2026-00501 | 2026-01-30 | Mechanical / HVAC | 14857 Roselawn St | Replace furnace | |
| MEC2026-00468 | 2026-01-28 | Mechanical / HVAC | 14317 Bentler St | Replace furnace | |
| MEC2026-00469 | 2026-01-28 | Mechanical / HVAC | 2947 Waverly, Apt 2 | Replace furnace | |
| MEC2026-00395 | 2026-01-23 | Mechanical / HVAC | 19613 Riverview St | Replace furnace | |
| MEC2025-07199 | 2025-11-19 | Mechanical / HVAC | 9642 Coyle St | Replace furnace | |
| MEC2025-07088 | 2025-11-13 | Mechanical / HVAC | 8225 Chatham St | Replace furnace | |
| ELE2025-04910 | 2025-10-30 | Electrical | 20227 Stratford Rd | Circuit for furnace | |
| MEC2025-06872 | 2025-10-30 | Mechanical / HVAC | 20227 Stratford Rd | Replace furnace | |
| MEC2025-06839 | 2025-10-29 | Mechanical / HVAC | 1783 Iroquois St | 2 A/C systems with ductwork. Bathroom exhaust and kitchen hood. | |
| MEC2025-06654 | 2025-10-17 | Mechanical / HVAC | 18248 Wisconsin St | Replace furnace | |
| MEC2025-06655 | 2025-10-17 | Mechanical / HVAC | 20571 Grandville Ave | Replace furnace | |
| ELE2025-02533 | 2025-06-03 | Electrical | 563 King St | Furnace circuit and hot water tank outlet | |
| ELE2025-02423 | 2025-05-27 | Electrical | 5525 Alter Rd | Furnace circuit and reconnect A/C circuit | |
| MEC2025-04018 | 2025-05-27 | Mechanical / HVAC | 5525 Alter Rd | Replace furnace | |
| MEC2025-04019 | 2025-05-27 | Mechanical / HVAC | 19313 Snowden St | Ductwork with new equipment | |
| MEC2025-03045 | 2025-04-16 | Mechanical / HVAC | 9219 Minock St | Furnace, A/C & Hot Water Tank | |
| ELE2025-01741 | 2025-04-16 | Electrical | 9219 Minock St | Furnace, A/C circuits and Hot Water Tank outlet | |
| ELE2025-01742 | 2025-04-16 | Electrical | 9597 Mansfield St | Furnace & A/C circuits and Hot Water Tank outlet |
Fields appear as the issuing authority published them, including spelling and blanks. Scope text is the applicant's description of intended work, not an inspection finding.
Source and limits
Public Detroit permit records through 2026, counted by distinct permit number. This is a historical filing record: it cannot show current backlog, pricing, crew availability, licensing or insurance, and a quiet period may only mean work was filed elsewhere. Confirm anything commercial with the company and with the issuing authority before acting. How we build these records, and what we withhold →
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